Evidence map›Paper›PMID 25296998›Full record

ArticleBritish journal of pharmacology2015

Protective effects of n-6 fatty acids-enriched diet on intestinal ischaemia/reperfusion injury involve lipoxin A4 and its receptor.

T Gobbetti, S Ducheix, P le Faouder, T Perez, F Riols, J Boue, J Bertrand-Michel, M Dubourdeau, H Guillou, M Perretti and 2 more

Abstract read
In one paragraph

Article in British journal of pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed.

  1. Trial
  2. AA in Rheumatoid Arthritis and Lupus.Reviews of physiology, biochemistry and pharmacology · 2027
    Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. [Research advances in the effect of long-chain polyunsaturated fatty acids on neonates].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2021
    Review
  10. Article
  11. Formyl peptide receptors in the mucosal immune system.Experimental & molecular medicine · 2020
    Review
  12. Review
  13. Eicosanoids in the gastrointestinal tract.British journal of pharmacology · 2019
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

T GobbettiInserm, U1043, Toulouse, France; CNRS, U5282, Toulouse, France; Centre de Physiopathologie de Toulouse Purpan (CPTP), Université de Toulouse, Université Paul Sabatier, Toulouse, France; WHRI, Queen Mary University, London, UK.
S Ducheix
P le Faouder
T Perez
F Riols
J Boue
J Bertrand-Michel
M Dubourdeau
H Guillou
M Perretti
N Vergnolle
N Cenac

Funding

Wellcome TrustWellcome Trust 086867/Z/08/Z
6 · The paper itself

Abstract

background and purposeLong-term intake of dietary fatty acids is known to predispose to chronic inflammation, but their effects on acute intestinal ischaemia/reperfusion (I/R) injury is unknown. The aim of this study was to determine the consequences of a diet rich in n-3 or n-6 polyunsaturated fatty acids (PUFA) on intestinal I/R-induced damage. EXPERIMENTAL APPROACH: Mice were fed three different isocaloric diets: a balanced diet used as a control and two different PUFA-enriched diets, providing either high levels of n-3 or of n-6 PUFA. Intestinal injury was evaluated after intestinal I/R. PUFA metabolites were quantitated in intestinal tissues by LC-MS/MS. KEY

resultsIn control diet-fed mice, intestinal I/R caused inflammation and increased COX and lipoxygenase-derived metabolites compared with sham-operated animals. Lipoxin A4 (LxA4 ) was significantly and selectively increased after ischaemia. Animals fed a high n-3 diet did not display a different inflammatory profile following intestinal I/R compared with control diet-fed animals. In contrast, intestinal inflammation was decreased in the I/R group fed with high n-6 diet and level of LxA4 was increased post-ischaemia compared with control diet-fed mice. Blockade of the LxA4 receptor (Fpr2), prevented the anti-inflammatory effects associated with the n-6 rich diet. CONCLUSIONS AND IMPLICATIONS: This study indicates that high levels of dietary n-6, but not n-3, PUFAs provides significant protection against intestinal I/R-induced damage and demonstrates that the endogenous production of LxA4 can be influenced by diet.

Indexed as

AnimalsDietFatty Acids, Omega-6Intestinal MucosaIntestinesIschemiaLipoxinsMaleMiceMice, Inbred C57BLReceptors, Formyl PeptideReperfusion InjuryStructure-Activity RelationshipFatty Acids, Omega-6Fpr1 protein, mouselipoxin A4LipoxinsReceptors, Formyl Peptide

Identifiers

PMID25296998
PMCPMC4301698

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.